Practice Exercise 12 - 11.12 | Chapter 3 : Quadrilaterals | CBSE Class 9 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Find the measure of the fourth angle of a quadrilateral if the other three angles are 110Β°, 85Β°, and 95Β°.

πŸ’‘ Hint: Remember, the sum of angles in a quadrilateral is 360Β°.

Question 2

Easy

In a parallelogram, one angle is 60Β°. Find the other three angles.

πŸ’‘ Hint: Use the property of opposite angles being equal.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the sum of the interior angles of a quadrilateral?

  • 180Β°
  • 360Β°
  • 270Β°

πŸ’‘ Hint: Think about how many triangles fit into a quadrilateral.

Question 2

True or False: The diagonals of a parallelogram bisect each other.

  • True
  • False

πŸ’‘ Hint: Consider the properties discussed in class.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

A quadrilateral's angles are in the ratio 3:5:4:7. Find the measure of each angle.

πŸ’‘ Hint: Use the ratio to express angles in terms of x.

Question 2

Given a trapezium where the parallel sides are 12 cm and 16 cm and the height is 7 cm, calculate the area.

πŸ’‘ Hint: Remember the area formula for trapeziums!

Challenge and get performance evaluation